From 499c18045eab16656ef4159c35b05865038f9f25 Mon Sep 17 00:00:00 2001 From: Mikulas Patocka Date: Sun, 19 Apr 2020 04:34:00 -0400 Subject: dm writecache: remove superfluous test in persistent_memory_claim Remove superfluous test if dax_dev is NULL - dax_direct_access already does this test. Signed-off-by: Mikulas Patocka Signed-off-by: Mike Snitzer --- drivers/md/dm-writecache.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/md/dm-writecache.c') diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 613c171b1b6d..d29d3e234e01 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -234,10 +234,6 @@ static int persistent_memory_claim(struct dm_writecache *wc) wc->memory_vmapped = false; - if (!wc->ssd_dev->dax_dev) { - r = -EOPNOTSUPP; - goto err1; - } s = wc->memory_map_size; p = s >> PAGE_SHIFT; if (!p) { -- cgit